Search results for "fitech"

Got questions?  We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re covering rocker arm ratio and how it affects performance. S.B. • Atlanta, GA […]

Q: Can I remove the fan shroud on my cooling fan? … A: It might seem like it’s just in the way, but the fan shroud plays an important role in the […]

Can Ford’s gargantuan new 7.3L overhead valve (OHV) gas engine nestled under the hood of the 2020 Ford F-250/350 Super Duty become king of the monster motors? We think it […]

I just bought the EZ-EFI and I’m still waiting for delivery. I have a 455 Pontiac. For the last couple of days, I’ve been reading up on it (should’ve done […]

There are several differences between wheel spacers and wheel adapters, and one may be better than the other for your specific vehicle. This latest video featuring Summit Racing tech adviser Carl […]

For many folks, an air intake kit is often the first performance upgrade they’ll do to their car or truck. That’s because, not only do they have a noticeable effect […]

Custom plumbing systems for fuel, oil, coolant, power steering, brakes, and more are an essential part of many builds. The correct components not only ensure proper function, they also add […]

Neither did we. Which is why our heads nearly exploded when we saw this Instagram post from generalmotorsdesign. Turns out, GM boss Ed Cole was concerned with the growth track […]

Introduced in 2010, the original Ford F-150 Raptor kicked off the hardcore off-road performance category that’s soon to be occupied by newcomers like the Ram TRX and Jeep Wrangler 392. […]

Hot Rod Home School continues with your another job that aspiring home mechanics can perform to get their feet wet: brake replacement. Particularly, we’re talking about brake pads and brake […]